Finding the Fourth Proportional to 103,498.28, 155,099.10 and 59,033
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Solution
The fourth proportional to 103,498.28, 155,099.10 and 59,033 is: 88,464.90
Step by Step Solution
- Step 1: Write the proportion equation
103,498.28 : 155,099.10 = 59,033 : x - Step 2: Convert to fraction form
103,498.28/155,099.10 = 59,033/x - Step 3: Cross multiply
103,498.28x = 155,099.10 × 59,033 - Step 4: Simplify right side
103,498.28x = 9,155,965,170.30 - Step 5: Solve for x
x = 9,155,965,170.30/103,498.28 - Step 6: Final answer
x = 88,464.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.